2256427 has 8 divisors (see below), whose sum is σ = 2402352. Its totient is φ = 2112000.

The previous prime is 2256413. The next prime is 2256431. The reversal of 2256427 is 7246522.

2256427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256427 - 2⁷ = 2256299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2256395 and 2256404.

It is not an unprimeable number, because it can be changed into a prime (2256437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5427 + ... + 5827.

It is an arithmetic number, because the mean of its divisors is an integer number (300294).

2^2256427 is an apocalyptic number.

2256427 is a deficient number, since it is larger than the sum of its proper divisors (145925).

2256427 is a wasteful number, since it uses less digits than its factorization.

2256427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its digits is 6720, while the sum is 28.

The square root of 2256427 is about 1502.1408056504. The cubic root of 2256427 is about 131.1617178055.

The spelling of 2256427 in words is "two million, two hundred fifty-six thousand, four hundred twenty-seven".